OKI ML3390. Maximum resolution: 360 x 360 DPI. Maximum print speed: 390 cps, Built-in barcodes: Code 39, UPC-A, UPC-E, EAN 8, EAN 13, Interleaved 2 of 5, ZIP, Code 128. Standard printer languages: Epson LQ Esc/P2, IBM ProPrinter X24/XL24. Buffer size: 64 KB. Standard interfaces: Centronics Parallel + USB